ASUS TUF Gaming 1200W Gold vs Lian Li SP750 V2 Gold
Updated August 2026 — ASUS TUF Gaming 1200W Gold wins on cooling and build quality, Lian Li SP750 V2 Gold wins on noise level.
The ASUS TUF Gaming 1200W Gold is a superior choice for high-end builds, while the Lian Li SP750 V2 Gold offers great value for mid-range systems.
Why ASUS TUF Gaming 1200W Gold is better
Higher Wattage
1200W vs 750W
Premium Features
Military-grade components
Future-proofing
ATX 3.0 compatibility
Why Lian Li SP750 V2 Gold is better
Lower Price
$124.99 vs $204.99
Compact Size
SFX form factor
Quiet Operation
92mm FDB fan
Overall score
Specifications
| Spec | ASUS TUF Gaming 1200W Gold | Lian Li SP750 V2 Gold |
|---|---|---|
| Modular | Fully | Fully |
| Certification | 80+ Gold | 80+ Gold |
| Fan Type | Dual Ball | FDB |
| Connector | 16-pin PCIe | 12V-2x6 |
| Cooling | Axial-tech | 92mm |
Dimension comparison
Price Comparison
The ASUS TUF Gaming 1200W Gold is priced at $204.99, while the Lian Li SP750 V2 Gold is significantly cheaper at $124.99, making it about 39% less expensive. For budget-conscious consumers or those building mid-range systems, the Lian Li offers substantial savings. However, the higher price of the ASUS TUF Gaming reflects its increased wattage and premium features, which may justify the cost for high-end builds. If you're looking for raw power and longevity in a gaming setup, the investment in the ASUS model might be worthwhile despite the higher price tag.
Power Output
The ASUS TUF Gaming 1200W Gold boasts a robust 1200 watts of power, making it ideal for high-performance gaming rigs that may require significant power, especially with multi-GPU setups. In contrast, the Lian Li SP750 V2 Gold provides a solid 750 watts, which is suitable for mid-range systems or compact builds. This 450-watt difference could be crucial for gamers planning to utilize the latest graphics cards or overclocking components. Therefore, while the Lian Li is adequate for less demanding configurations, those with higher power requirements will benefit from the ASUS's superior wattage.
Efficiency Ratings
Both power supplies are 80+ Gold certified, ensuring high efficiency and low energy waste. This certification indicates that both models maintain at least 87% efficiency at 20% and 100% loads and 90% efficiency at 50% load. This means both units will perform effectively, reducing electricity bills over time compared to lower-rated options. However, the ASUS TUF Gaming’s premium build, featuring military-grade components, suggests that it may provide enhanced reliability and longevity under heavy loads, which can be particularly advantageous for gamers pushing their systems to the limits.
Modular Design
The ASUS TUF Gaming 1200W Gold features a fully modular design, allowing users to connect only the cables they need, which helps in cable management and airflow within the case. Similarly, the Lian Li SP750 V2 Gold also offers a fully modular setup, ensuring ease of installation and customization. Both power supplies eliminate unnecessary cables, enhancing the overall aesthetics of the build. This modularity is a key consideration for users prioritizing clean and efficient setups, making both options appealing depending on the user’s needs.
Noise Levels
The Lian Li SP750 V2 Gold is equipped with a 92mm Fluid Dynamic Bearing (FDB) fan, designed for quiet operation while maintaining efficient thermal performance. ASUS, on the other hand, incorporates a dual ball bearing axial-tech fan in the TUF Gaming model, which is known for durability and longevity, potentially lasting longer than standard fans. Although both units focus on low noise, users who prioritize silent operation might find the Lian Li to be more appealing given its specific design for noise reduction.
Warranty and Build Quality
Both power supplies come with an impressive 10-year warranty, underscoring the manufacturers' confidence in their products' durability and reliability. The ASUS TUF Gaming 1200W Gold emphasizes military-grade components and a protective PCB coating, which are designed to withstand extreme conditions and offer enhanced reliability. Meanwhile, the Lian Li SP750 V2 Gold, while also robust, focuses on efficient cooling and upgraded standby power. The warranty period for both ensures that consumers are protected against defects and failures, but the ASUS model may offer an edge in terms of build quality for high-demand environments.
Compatibility and Features
The ASUS TUF Gaming 1200W Gold is ATX 3.0 compatible and includes a 16-pin PCIe cable that can deliver up to 600W to PCIe Gen 5.0 graphics cards, making it a strong choice for future-proofing high-performance systems. Conversely, the Lian Li SP750 V2 Gold is compliant with ATX 3.1 standards and features a native 12V-2x6 cable designed for clarity and safe connections, especially crucial for high-performance graphics cards. While both units are compatible with next-gen components, the ASUS model's higher wattage and specific features may better serve users looking to build high-end systems now and in the future.
Which should you buy?
Choosing between the ASUS TUF Gaming 1200W Gold and the Lian Li SP750 V2 Gold ultimately depends on your specific needs and budget. If you're building a high-end gaming PC that demands more power and reliability, the ASUS model’s robust 1200 watts, premium features, and military-grade quality justify the higher price of $204.99. However, if you're looking for a more budget-friendly option that still delivers quality performance for mid-range systems, the Lian Li SP750 V2 Gold at $124.99 is a compelling choice. It offers solid efficiency and features while saving you nearly $80. Consider your power needs, budget constraints, and future upgrade plans to make the best decision for your gaming setup.

